<!--车辆管理页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">车辆管理</span>
    <el-button @click="beforeAddVehicle" type="primary" style="float:right;margin-top:13px;">新建车辆</el-button>
  </div>
  <!-- 新增车辆弹窗 -->
  <el-dialog :title="dialogTitle" v-model="dialogVisible" style="width:1000px;padding:40px;"
              :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆品牌">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.brand"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆牌号">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.license"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆型号">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.model"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆识别码">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.code"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆排量">
            <el-select placeholder="请选择" v-model="saveVehicleForm.displacement">
              <el-option label="1.6" value="1"></el-option>
              <el-option label="2.5" value="2"></el-option>
              <el-option label="4" value="3"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆类型">
            <el-select placeholder="请选择" v-model="saveVehicleForm.type">
              <el-option label="轿车" value="10"></el-option>
              <el-option label="货车" value="20"></el-option>
              <el-option label="客车" value="30"></el-option>
              <el-option label="挂车" value="40"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车身颜色" >
            <el-select placeholder="请选择" v-model="saveVehicleForm.color">
              <el-option label="黑" value="10"></el-option>
              <el-option label="白" value="20"></el-option>
              <el-option label="蓝" value="30"></el-option>
              <el-option label="灰" value="40"></el-option>
              <el-option label="银" value="50"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="里程数">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.kilometers"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买时间">
            <el-date-picker type="date" format="YYYY-MM-DD" @change="validateDate"
                            value-format="YYYY-MM-DD" v-model="saveVehicleForm.buyTime"/>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="上牌时间">
            <el-date-picker type="date" format="YYYY-MM-DD" @change="validateDate"
                            value-format="YYYY-MM-DD" v-model="saveVehicleForm.regTime"/>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买价格">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.price"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="电池类型">
            <el-select placeholder="请选择" v-model="saveVehicleForm.batteryType">
              <el-option label="铅酸蓄电池" value="10"></el-option>
              <el-option label="镍氢电池" value="20"></el-option>
              <el-option label="钠硫电池" value="30"></el-option>
              <el-option label="二次锂电池" value="40"></el-option>
              <el-option label="空气电池" value="50"></el-option>
              <el-option label="三元锂电池" value="60"></el-option>
              <el-option label="碱性燃料电池" value="70"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveVehicle">确定</el-button>
    </template>
  </el-dialog>
  <!-- 车辆搜索卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="车辆品牌">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="searchVehicleForm.brand"></el-input>
      </el-form-item>
      <el-form-item label="车牌号" style="width:290px;">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="searchVehicleForm.license"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadVehicle">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!-- 车辆列表 -->
  <el-card style="margin:20px;">
    <el-table :data="vehicleArr">
      <el-table-column type="index" label="编号" width="80" align="center"/>
      <el-table-column prop="brand" label="车辆品牌" align="center"/>
      <el-table-column prop="license" label="车牌号" align="center"/>
      <el-table-column prop="code" label="车辆识别码" align="center"/>
      <el-table-column prop="type" label="车辆类型" align="center" :formatter="vehicleTypeFormatter"/>
      <el-table-column prop="price" label="购买价格" align="center"/>
      <el-table-column prop="buyTime" label="购买时间" align="center"/>
      <el-table-column prop="regTime" label="上牌时间" align="center"/>
      <el-table-column prop="batteryType" label="电池类型" align="center"
                       :formatter="batteryTypeFormatter"/>
      <el-table-column prop="status" label="车辆状态" align="center"
                       :formatter="vehicleStatusFormatter"/>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" size="small" @click="editVehicle(scope.row.id)">编辑</el-button>
          <el-button link type="primary" size="small" @click="delectVehicle(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
</template>
<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from "qs";

// 定义对象用来保存新增车辆表单的数据
const saveVehicleForm = ref({
  brand:'',
  license:'',
  model:'',
  code:'',
  displacement:'',
  type:'',
  color:'',
  kilometers:'',
  buyTime:'',
  regTime:'',
  price:'',
  batteryType:''
});
// 新增车辆按钮点击事件
const beforeAddVehicle=()=>{
  dialogVisible.value=true;
  dialogTitle.value='新增车辆';
  saveVehicleForm.value={};
}
// 弹窗关闭
const handleClose=()=>{
  // 确认关闭
  if (confirm('您确认要关闭弹窗吗？')){
    dialogVisible.value=false;
    // 重置表单数据
    saveVehicleForm.value={};
  }
}
//控制新增车辆弹窗是否显示
const dialogVisible = ref(false);
//定义变量控制dialog的标题
const dialogTitle = ref('新增车辆');
//定义对象用于保存车辆的查询条件
const searchVehicleForm = ref({brand:'',license:''});
// 定义保存车辆列表的数组
const vehicleArr = ref([]);
// 定义加载车辆的方法
const loadVehicle=()=>{
  let data=qs.stringify(searchVehicleForm.value);
  axios.get(BASE_URL+'/v1/vehicle/select?'+data).then((respond)=>{
    if (respond.data.code==2000){
      vehicleArr.value=respond.data.data;
    }else {
      ElMessage.error(respond.data.msg);
    }
  })
}
// 在页面加载时，调用loadVehicle方法
onMounted(()=>{
  loadVehicle();
});
// 定义重置搜索的方法
const resetSearch =()=>{
  searchVehicleForm.value={};
  loadVehicle();
}
// 定义车辆状态格式化方法
const vehicleStatusFormatter =(row,column,cellValue,index)=>{
  if (cellValue==1){
    cellValue='空闲';
  }else if (cellValue==2){
    cellValue='占用';
  }
  return cellValue;
};
// 定义车辆类型格式化方法
const vehicleTypeFormatter =(row,column,cellValue,index)=>{

  switch (cellValue) {
    case '10':
      return '轿车';
    case '20':
      return '货车';
    case '30':
      return '客车';
    case '40':
      return '挂车';
  }
};
// 定义电池类型格式化方法
const batteryTypeFormatter =(row,column,cellValue,index)=>{
  if (cellValue==10){
    cellValue='铅酸蓄电池';
  }else if (cellValue==20){
    cellValue='镍氢电池';
  }else if (cellValue==30){
    cellValue='钠硫电池';
  }else if (cellValue==40){
    cellValue='二次锂电池';
  }else if (cellValue==50){
    cellValue='空气电池';
  }else if (cellValue==60){
    cellValue='三元锂电池';
  }else if (cellValue==70){
    cellValue='碱性燃料电池';
  }
  return cellValue;

};
//定义校验购买时间与上牌时间的先后顺序的方法
const validateDate=()=>{
  const buyTime=saveVehicleForm.value.buyTime;//购买时间
  const regTime=saveVehicleForm.value.regTime;//上牌时间
  if (regTime && buyTime && new Date(regTime)<=new Date(buyTime)){
    ElMessage.error('上牌时间不能早于购买时间！');
    saveVehicleForm.value.regTime='';
  }
}
// 定义保存车辆信息的方法
const saveVehicle=()=>{
  //
  let data=qs.stringify(saveVehicleForm.value);
  axios.post(BASE_URL+'/v1/vehicle/save',data).then((response)=>{
    if (response.data.code==2000){
      ElMessage.success("保存成功！");
      // 关闭弹窗
      dialogVisible.value=false;
      // 重置表单数据
      saveVehicleForm.value={};
      // 保存成功后，数据更新了，重新加载数据 loadVehicle();
      loadVehicle();

    }else {
      ElMessage.error('车辆的识别码与车牌号不允许重复!');
    }
  })
}
// 定义编辑车辆的方法
const  editVehicle=(id)=>{
  // 1.修改弹窗标题
  dialogVisible.value=true;
  dialogTitle.value='编辑车辆';
  // 向后端发送请求
  axios.get(BASE_URL+'/v1/vehicle/select?id='+id).then((response)=>{
    if (response.data.code==2000){
      saveVehicleForm.value=response.data.data[0];
    }else {
      ElMessage.error(response.data.msg);
    }
  })
};
// 定义删除车辆的方法
const delectVehicle =(id)=>{
  if (confirm("确定删除该车辆吗？")){
    axios.post(BASE_URL+'/v1/vehicle/delete/'+id).then((response)=>{
      if (response.data.code==2000){
        ElMessage.success("删除车辆成功！");
        // 重新加载数据
        loadVehicle();
      }else {
        ElMessage.error(response.data.msg);
      }
    })
  }
}
</script>